Semiconductor and Electronic Components Quiz

Which of the following is a common application of hybrid ICs?

• Microcontrollers

• Power amplifiers

• Flash memory

• Field-Programmable Gate Arrays (FPGAs)

The reciprocal of resistivity is known as

• Specific resistance

• conductivity

• inductance

• resistance

In addition to displays, OLED technology is also used for:

• Heating systems

• Automotive engines

• Lighting panels

• Satellite communication

What is a disadvantage of thick film ICs compared to thin film ICs?

• Lower thermal stability

• Limited design flexibility

• Higher manufacturing cost

• Reduced resistance to corrosion

A semiconductor in its purest form is called.......

• Insulator

• Superconductor

• Intrinsic semiconductor

• Extrinsic semiconductor

A doped semiconductor is also known as

• Intrinsic semiconductor

• Extrinsic semiconductor

• Diffused semiconductor

• None of the above

In photo emissive materials, the emission of electrons occurs in response to:

• Heat

• Light

• Pressure

• Sound waves

In an OLED, light is emitted due to the process of:

• Photoelectric effect

• Electroluminescence

• Photovoltaic effect

• Thermionic emission

The magnetic susceptibility of diamagnetic materials is usually in the range of:

• 0 to 1

• -1 to 0

• -1 to -10

• 1 to 10

Consider the energy level diagram of an intrinsic semiconductor. The Fermi level lies in the

• Valence band

• Forbidden band

• Conduction band

• It can be at any of the above locations depending upon the doping concentration and temperature